求翻译：尼日利亚的石油和天然气资源十分丰富，2006年石油剩余探明储量49.6亿吨，按照目前的产量，大约可供连续开采45年;2006年天然气探明储量达5.15万亿立方米，居世界第五位，非洲第一位，可供开采90年以上。尼石油的特点是轻而含硫量低，油质优良;油层离地面较浅，易于开采。尼65%以上的油气田分布在尼日尔三角州的沼泽地带，其余的分布在近海大陆架地带，少量分布在尼日尔三角州北部的阿南布拉(Anambra)盆地。是什么意思？

Nigeria's oil and gas resources are very rich in 2006, proved reserves of 4.96 billion tons of oil remaining, according to current production, for approximately 45 years of continuous mining; 2006 proved natural gas reserves of 5.15 trillion cubic meters, ranking fifth in the world bit, Africa's fir

Nigeria's oil and gas resources, 10 2006 rich oil proven 4.96 billion tons, in accordance with current production, and some are available for continuous exploitation; 2006 45 natural gas reserves to 5,150,000,000,000 cubic meters, ranking fifth in the world, Africa, the first one more than 90 availa

Nigeria's oil and natural gas resources are very rich, remaining 4.96 billion tons of proven reserves of oil in 2006, in accordance with the current production, for approximately 45 years in a row 2006 5.15 trillion cubic meters of natural gas proved reserves, ranking fifth in the world, first in Af